Use of DC3 is required
A DC3 is required. Typically this means that the firmware is only available on a DC3 and/or multi CAN control module.
Alfa Romeo
Giulia
2017, 2018, 2019
Stelvio
2018, 2019
Buick
Envision
2021, 2022, 2023, 2024, 2025
Cadillac
CT4
2020, 2021, 2022, 2023, 2024
CT5
2020, 2021, 2022, 2023
Escalade
2021, 2022, 2023, 2024
Chevrolet
Colorado
2023, 2024, 2025
Corvette
2020, 2021, 2022, 2023
Equinox
2025
Silverado (push-to-start)
2022, 2023, 2024, 2025, 2026
Suburban (push-to-start)
2021, 2022, 2023, 2024
Tahoe (push-to-start)
2021, 2022, 2023, 2024
GMC
Canyon
2023, 2024, 2025
Sierra (push-to-start)
2022, 2023, 2024, 2025, 2026
Yukon (push-to-start)
2021, 2022, 2023, 2024